Other contributors have said "Is pornography an actual sex?" is the same question as "Is pornography actual sex?" If you believe that these are not asking the same thing and should be answered differently, click here
If you are doing something behind your mates back such a texting and becoming sexual which could possibly lead to personally having a sexual relationship with that person then yes, it is cheating....
Semantics. These terms vary between person to person, are often used interchangeably, but depending on who you are talking to may not mean the same thing. Ask whomever is saying these things what...